An artichoke.
Mammals do not have gills. They rely on other respiratory organs, such as lungs, for breathing.
Hormones in the bloodstream are able to affect target cells/organs and not other cells/organs because of selective permeability. This means that hormones are only able to pass through the cell membrane of certain cells and organs, and not through the cell membrane of other cells and organs. The cell membrane of the target cells and organs are specialized to allow the hormones to pass through, while the cell membrane of other cells and organs are not specialized and are therefore impermeable to the hormones. This is due to the presence of receptor proteins on the cell membrane of the target cells and organs. These receptor proteins can bind to the hormones and facilitate their entry into the cell. Since these receptor proteins are not present on the cell membrane of other cells and organs, the hormones are unable to bind to them and therefore unable to cross the cell membrane. In addition, hormones can be broken down by enzymes in the bloodstream, which means they can’t reach their target cells and organs if they are exposed to the enzymes. This further ensures that hormones only affect the target cells and organs, and not other cells and organs. In summary, hormones in the bloodstream are able to affect target cells and organs and not other cells and organs because of selective permeability and the presence of receptor proteins on the cell membrane of the target cells and organs. Other cells and organs do not have these specialized receptor proteins and therefore cannot be affected by the hormones.
"Boys have reproductive organs called testes, which produce sperm and the male hormone testosterone. They also have other internal and external organs like the penis, scrotum, and prostate gland."
The digestive tract and reproductive organs of an Ascaris are free floating within the body and do not attach to the body wall. Ascaris do not have any other internal organs other than the gut and internal reproductive organs, as breathing and waste excretion are handled externally within the body wall.
The collection of vital organs in the chest is called the thoracic cavity. It includes the heart, lungs, and other important organs such as the esophagus and major blood vessels. These organs work together to support breathing and circulation.
Oh, what a delightful riddle! The answer is a deck of playing cards, my friend. Each card has a heart symbol, but no actual organs like we have. Isn't it amazing how something so simple can bring joy and wonder?
It depends how severely.
13 heartsalso13 clubs13 spades13 diamonds
The hearts job ir to pump the blood through the body and its organs.
There are 26 red cards in a deck of cards, 13 of which are Hearts, the other 13 are Diamonds.
A standard deck of 52 cards has 13 of each suit, including hearts.
5. It has five hearts
13 cards in a 52 card deck are hearts.
The Jack of Hearts was created on 1919-09-13.
Rusty Hearts was created on 2011-09-13.
To protect vital organs, like the lungs and hearts
There are 13 hearts in a pack of poker cards.